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1 // Copyright 2010 the V8 project authors. All rights reserved. | 1 // Copyright 2010 the V8 project authors. All rights reserved. |
2 // Redistribution and use in source and binary forms, with or without | 2 // Redistribution and use in source and binary forms, with or without |
3 // modification, are permitted provided that the following conditions are | 3 // modification, are permitted provided that the following conditions are |
4 // met: | 4 // met: |
5 // | 5 // |
6 // * Redistributions of source code must retain the above copyright | 6 // * Redistributions of source code must retain the above copyright |
7 // notice, this list of conditions and the following disclaimer. | 7 // notice, this list of conditions and the following disclaimer. |
8 // * Redistributions in binary form must reproduce the above | 8 // * Redistributions in binary form must reproduce the above |
9 // copyright notice, this list of conditions and the following | 9 // copyright notice, this list of conditions and the following |
10 // disclaimer in the documentation and/or other materials provided | 10 // disclaimer in the documentation and/or other materials provided |
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962 } | 962 } |
963 break; | 963 break; |
964 } | 964 } |
965 | 965 |
966 // For these operations there is no optimistic operation that needs to be | 966 // For these operations there is no optimistic operation that needs to be |
967 // reverted. | 967 // reverted. |
968 case Token::MUL: | 968 case Token::MUL: |
969 case Token::MOD: | 969 case Token::MOD: |
970 case Token::BIT_OR: | 970 case Token::BIT_OR: |
971 case Token::BIT_XOR: | 971 case Token::BIT_XOR: |
972 case Token::BIT_AND: { | 972 case Token::BIT_AND: |
973 if (reversed_) { | 973 case Token::SHL: |
974 if (tos_register_.is(r0)) { | 974 case Token::SHR: |
975 __ mov(r1, Operand(Smi::FromInt(value_))); | 975 case Token::SAR: { |
976 } else { | 976 if (tos_register_.is(r1)) { |
977 ASSERT(tos_register_.is(r1)); | 977 __ mov(r0, Operand(Smi::FromInt(value_))); |
978 __ mov(r0, Operand(Smi::FromInt(value_))); | 978 } else { |
| 979 ASSERT(tos_register_.is(r0)); |
| 980 __ mov(r1, Operand(Smi::FromInt(value_))); |
| 981 } |
| 982 if (reversed_ == tos_register_.is(r1)) { |
979 lhs = r0; | 983 lhs = r0; |
980 rhs = r1; | 984 rhs = r1; |
981 } | |
982 } else { | |
983 if (tos_register_.is(r1)) { | |
984 __ mov(r0, Operand(Smi::FromInt(value_))); | |
985 } else { | |
986 ASSERT(tos_register_.is(r0)); | |
987 __ mov(r1, Operand(Smi::FromInt(value_))); | |
988 lhs = r0; | |
989 rhs = r1; | |
990 } | |
991 } | 985 } |
992 break; | 986 break; |
993 } | 987 } |
994 | 988 |
995 case Token::SHL: | |
996 case Token::SHR: | |
997 case Token::SAR: { | |
998 if (!reversed_) { | |
999 if (tos_register_.is(r1)) { | |
1000 __ mov(r0, Operand(Smi::FromInt(value_))); | |
1001 } else { | |
1002 ASSERT(tos_register_.is(r0)); | |
1003 __ mov(r1, Operand(Smi::FromInt(value_))); | |
1004 lhs = r0; | |
1005 rhs = r1; | |
1006 } | |
1007 } else { | |
1008 ASSERT(op_ == Token::SHL); | |
1009 __ mov(r1, Operand(Smi::FromInt(value_))); | |
1010 } | |
1011 break; | |
1012 } | |
1013 | |
1014 default: | 989 default: |
1015 // Other cases should have been handled before this point. | 990 // Other cases should have been handled before this point. |
1016 UNREACHABLE(); | 991 UNREACHABLE(); |
1017 break; | 992 break; |
1018 } | 993 } |
1019 | 994 |
1020 GenericBinaryOpStub stub(op_, overwrite_mode_, lhs, rhs, value_); | 995 GenericBinaryOpStub stub(op_, overwrite_mode_, lhs, rhs, value_); |
1021 __ CallStub(&stub); | 996 __ CallStub(&stub); |
1022 // The generic stub returns its value in r0, but that's not | 997 // The generic stub returns its value in r0, but that's not |
1023 // necessarily what we want. We want whatever the inlined code | 998 // necessarily what we want. We want whatever the inlined code |
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10732 __ bind(&string_add_runtime); | 10707 __ bind(&string_add_runtime); |
10733 __ TailCallRuntime(Runtime::kStringAdd, 2, 1); | 10708 __ TailCallRuntime(Runtime::kStringAdd, 2, 1); |
10734 } | 10709 } |
10735 | 10710 |
10736 | 10711 |
10737 #undef __ | 10712 #undef __ |
10738 | 10713 |
10739 } } // namespace v8::internal | 10714 } } // namespace v8::internal |
10740 | 10715 |
10741 #endif // V8_TARGET_ARCH_ARM | 10716 #endif // V8_TARGET_ARCH_ARM |
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